title: Case of the spring season.
mesh_terms: D001466:Barium Sulfate; D004936:Diverticulum, Esophageal / Q000000981:diagnostic imaging* / Q000209:etiology*; D004947:Esophagus / Q000503:physiopathology*; D005260:Female; D005769:Gastrointestinal Motility; D006801:Humans; D008875:Middle Aged; D011859:Radiography
chemical_list: D001466:Barium Sulfate